# \#maximum

**URL:** https://forums.digi.com/tag/maximum/1199.md

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## [XBee S2D ZigBee how many nodes?](https://forums.digi.com/t/xbee-s2d-zigbee-how-many-nodes/20642)

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**Author:** [@MariusS](https://forums.digi.com/u/MariusS)\
**Replies:** 0\
**Last updated:** [July 17, 2019, 11:02am UTC](https://forums.digi.com/t/xbee-s2d-zigbee-how-many-nodes/20642 "2019-07-17T11:02:28Z")

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Hello, we bought the XBee S2D-SMT ZigBee Kit to build a large sensor network. Because of the large number of devices in the network i have some questions: how many devices can be discovered by repeaters and the coordi…

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## [What is the exact meaning of NH in xbee s2c?](https://forums.digi.com/t/what-is-the-exact-meaning-of-nh-in-xbee-s2c/17516)

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**Author:** [@hwjang11](https://forums.digi.com/u/hwjang11)\
**Replies:** 5\
**Last updated:** [October 14, 2016, 2:25pm UTC](https://forums.digi.com/t/what-is-the-exact-meaning-of-nh-in-xbee-s2c/17516 "2016-10-14T14:25:30Z")

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If there is a network topology like E1-R1-C-R2-E2, it is 3 hops between E1 and E2. Then what is NH (maximum unicast hops)? I think NH is 3. But your manual says NH like this. I can’t understand what you said. NH (Maxi…

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## [XBee issue when TCP Retransmission (packet lost) because 2100 octets (2083) in Xbee buffer maximum](https://forums.digi.com/t/xbee-issue-when-tcp-retransmission-packet-lost-because-2100-octets-2083-in-xbee-buffer-maximum/15780)

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**Author:** [@Pascal](https://forums.digi.com/u/Pascal)\
**Replies:** 1\
**Last updated:** [November 30, 2015, 1:19pm UTC](https://forums.digi.com/t/xbee-issue-when-tcp-retransmission-packet-lost-because-2100-octets-2083-in-xbee-buffer-maximum/15780 "2015-11-30T13:19:20Z")

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Hello, I have an issue with the XBee Wifi. When I send a flow of data permanently, I have sometimes a TCP Retransmission. When I have a Fast TCP Retransmission all data are transmitted. But, when I have a TCP Retrans…

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## [Xbee help!!!...max current that can be applied to it..](https://forums.digi.com/t/xbee-help-max-current-that-can-be-applied-to-it/12661)

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**Author:** [@V35](https://forums.digi.com/u/V35)\
**Replies:** 1\
**Last updated:** [March 24, 2014, 5:49pm UTC](https://forums.digi.com/t/xbee-help-max-current-that-can-be-applied-to-it/12661 "2014-03-24T17:49:32Z")

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I know that the max voltage to xbee modules are 3.3v…my question is…is there any constraints on max. current??..if so what’s the value?? Sorry if the question sounds stupid …i’m new to electronics and trying some stuff …